| 摘要 |
A micro-pile construction method is provided to shorten the length of micro-pile as the grout material is injected into the micro-pile pipe and core is established. A micro-pile construction method comprises following steps: a step of excavating the ground(100) by the excavating apparatus and forming a perforation hole(102); a step of spraying the high pressure grout material in the perforation hole neighboring underground and setting up the underground pile(110); a step of setting up the micro-pile pipe(120) in the perforation hole; a step of injecting the grout material and setting up the core after a beam(130) is inserted inside the micro-pile pipe. |
